摘要: 0x00.题目链接: https://leetcode-cn.com/problems/verify-preorder-serialization-of-a-binary-tree/ 0x01.解题思路: 借鉴官方解答的思路,引入“槽位”的概念。所谓“槽位”,即为该序列中仍可出现的‘#’的个数。每当 阅读全文
posted @ 2021-03-12 16:34 leuxon 阅读(79) 评论(1) 推荐(0)